Home / 10,356.90-14,292.90-6,110.88

Finding the Fourth Proportional to 10,356.90, 14,292.90 and 6,110.88

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Solution

The fourth proportional to 10,356.90, 14,292.90 and 6,110.88 is: 8,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356.90 : 14,292.90 = 6,110.88 : x
  2. Step 2: Convert to fraction form
    10,356.90/14,292.90 = 6,110.88/x
  3. Step 3: Cross multiply
    10,356.90x = 14,292.90 × 6,110.88
  4. Step 4: Simplify right side
    10,356.90x = 87,342,196.75
  5. Step 5: Solve for x
    x = 87,342,196.75/10,356.90
  6. Step 6: Final answer
    x = 8,433.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.